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Gregor M. Hawk, MD

NPI 1245222926ActiveIndividual· Orthopaedic Surgery· Allentown, PA

Orthopaedic Surgery (MD) with Phoenix Rehabilitation and Health Services Inc and 1 other group, practicing in Allentown, Pennsylvania. 738 Medicare patients in 2024, $404,139 paid; nearly all of their 902 Part D prescriptions were generic (99%). Arthrex, Inc. was the largest of 5 companies reporting payments in 2025, $2,001 in all, mostly travel and lodging. Lists Lehigh Valley Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1245222926
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 18, 2005
Last updated in NPPESJan 16, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XMD066795LPA
Orthopaedic Surgery, Sports Medicine207XX0005XMD066795LPA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Orthopedic Surgery (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients738
Services billed6,130 across 55 procedure codes
Paid by Medicare$404,139

Part D prescriptions in 2024

Prescriptions (claims)902 · 912 30-day fills
Patients544
Total drug cost$9,460
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Graduation year1990
Medicare specialtyOrthopedic Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,001 · 20 payments from 5 companies
  • 2024$212.12 · 6 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$1,208 · 3 payments
  • Food and Beverage$793.31 · 17 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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